build: Don't add -fno-strict-aliasing to HOST compiler flags

Change-Id: I07eef86f11ec3761e0922855cb6ff881c2773966
Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>
build: Explicitly disable -Werror=strict-alising for HOST builds

Change-Id: Ib1e834951196ab3ea6acbe47c27eebe5633f55d2
Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>
build: Add option to disable strict-aliasing optimizations

This is useful for builds that pull in unmodified AOSP repositories
that can't be compiled with strict-aliasing compliance enabled

Change-Id: I0599127b1e113c0799dd8fa92db00b989ebc9bd3
Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>
Revert "build/core: Use better default compiler flags"

This reverts commit 9c83953aea1924516c7bbee9c8a481b4c334c0a8.

Conflicts:
	core/combo/select.mk